12903306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 30336768

約数和(自身を除く): 17433462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 263, 442, 481, 526, 629, 663, 789, 962, 1258, 1326, 1443, 1578, 1887, 2886, 3419, 3774, 4471, 6838, 8177, 8942, 9731, 10257, 13413, 16354, 19462, 20514, 24531, 26826, 29193, 49062, 58123, 58386, 116246, 126503, 165427, 174369, 253006, 330854, 348738, 379509, 496281, 759018, 992562, 2150551, 4301102, 6451653, 12903306]

約数ペア:

[(1, 12903306), (2, 6451653), (3, 4301102), (6, 2150551), (13, 992562), (17, 759018), (26, 496281), (34, 379509), (37, 348738), (39, 330854), (51, 253006), (74, 174369), (78, 165427), (102, 126503), (111, 116246), (221, 58386), (222, 58123), (263, 49062), (442, 29193), (481, 26826), (526, 24531), (629, 20514), (663, 19462), (789, 16354), (962, 13413), (1258, 10257), (1326, 9731), (1443, 8942), (1578, 8177), (1887, 6838), (2886, 4471), (3419, 3774)]